Hi, Yonggang, We are planning to translate these manuals to English by human, but it needs a very long time to complete.
Huacai On Sun, May 3, 2020 at 6:42 PM 罗勇刚(Yonggang Luo) <luoyongg...@gmail.com> wrote: > > The english version of the reference document is hard to head. > I suggest first convert the chinese version into markdown or alternative > format and > place them at github. > And we then translate the document with google translate. > > On Sun, May 3, 2020 at 6:22 PM Huacai Chen <zltjiang...@gmail.com> wrote: >> >> Loongson-3 CPU family include Loongson-3A R1/R2/R3/R4 and Loongson-3B >> R1/R2. Loongson-3A R1 is the oldest and its ISA is the smallest, while >> Loongson-3A R4 is the newest and its ISA is almost the superset of all >> others. To reduce complexity, in QEMU we just define two CPU types: >> >> 1, "Loongson-3A1000" CPU which is corresponding to Loongson-3A R1. It is >> suitable for TCG because Loongson-3A R1 has fewest ASE. >> 2, "Loongson-3A4000" CPU which is corresponding to Loongson-3A R4. It is >> suitable for KVM because Loongson-3A R4 has the VZ ASE. >> >> Loongson-3 lacks English documents. I've tried to translated them with >> translate.google.com, and the machine translated documents (together >> with their original Chinese versions) are available here. >> >> Loongson-3A R1 (Loongson-3A1000) >> User Manual Part 1: >> http://ftp.godson.ac.cn/lemote/3A1000_p1.pdf >> http://ftp.godson.ac.cn/lemote/Loongson3A1000_processor_user_manual_P1.pdf >> (Chinese Version) >> User Manual Part 2: >> http://ftp.godson.ac.cn/lemote/3A1000_p2.pdf >> http://ftp.godson.ac.cn/lemote/Loongson3A1000_processor_user_manual_P2.pdf >> (Chinese Version) >> >> Loongson-3A R2 (Loongson-3A2000) >> User Manual Part 1: >> http://ftp.godson.ac.cn/lemote/3A2000_p1.pdf >> http://ftp.godson.ac.cn/lemote/Loongson3A2000_user1.pdf (Chinese Version) >> User Manual Part 2: >> http://ftp.godson.ac.cn/lemote/3A2000_p2.pdf >> http://ftp.godson.ac.cn/lemote/Loongson3A2000_user2.pdf (Chinese Version) >> >> Loongson-3A R3 (Loongson-3A3000) >> User Manual Part 1: >> http://ftp.godson.ac.cn/lemote/3A3000_p1.pdf >> http://ftp.godson.ac.cn/lemote/Loongson3A3000_3B3000usermanual1.pdf (Chinese >> Version) >> User Manual Part 2: >> http://ftp.godson.ac.cn/lemote/3A3000_p2.pdf >> http://ftp.godson.ac.cn/lemote/Loongson3A3000_3B3000usermanual2.pdf (Chinese >> Version) >> >> Loongson-3A R4 (Loongson-3A4000) >> User Manual Part 1: >> http://ftp.godson.ac.cn/lemote/3A4000_p1.pdf >> http://ftp.godson.ac.cn/lemote/3A4000user.pdf (Chinese Version) >> User Manual Part 2: >> I'm sorry that it is unavailable now. >> >> We are preparing to add QEMU's Loongson-3 support. MIPS VZ extension is >> fully supported in Loongson-3A R4+, so we at first add QEMU/KVM support >> in this series. And the next series will add QEMU/TCG support (it will >> emulate Loongson-3A R1). >> >> We already have a full functional Linux kernel (based on Linux-5.4.x LTS >> but not upstream yet) here: >> >> https://github.com/chenhuacai/linux >> >> How to use QEMU/Loongson-3? >> 1, Download kernel source from the above URL; >> 2, Build a kernel with arch/mips/configs/loongson3_{def,hpc}config; >> 3, Boot a Loongson-3A4000 host with this kernel; >> 4, Build QEMU-5.0.0 with this patchset; >> 5, modprobe kvm; >> 6, Use QEMU with TCG (available in future): >> qemu-system-mips64el -M loongson3,accel=tcg -cpu Loongson-3A1000 >> -kernel <path_to_kernel> -append ... >> Use QEMU with KVM (available at present): >> qemu-system-mips64el -M loongson3,accel=kvm -cpu Loongson-3A4000 >> -kernel <path_to_kernel> -append ... >> >> The "-cpu" parameter can be omitted here and QEMU will use the correct >> type for TCG/KVM automatically. >> >> V1 -> V2: >> 1, Add a cover letter; >> 2, Improve CPU definitions; >> 3, Remove LS7A-related things (Use GPEX instead); >> 4, Add a description of how to run QEMU/Loongson-3. >> >> V2 -> V3: >> 1, Fix all possible checkpatch.pl errors and warnings. >> >> Huacai Chen(7): >> configure: Add KVM target support for MIPS64 >> hw/mips: Implement the kvm_type() hook in MachineClass >> hw/mips: Add CPU IRQ3 delivery for KVM >> target/mips: Add Loongson-3 CPU definition >> target/mips: Add more CP0 register for save/restor >> hw/mips: Add Loongson-3 machine support (with KVM) >> MAINTAINERS: Add myself as Loongson-3 maintainer >> >> Signed-off-by: Huacai Chen <che...@lemote.com> >> --- >> MAINTAINERS | 5 + >> configure | 2 +- >> default-configs/mips64el-softmmu.mak | 1 + >> hw/core/Makefile.objs | 2 +- >> hw/core/null-machine.c | 4 + >> hw/mips/Kconfig | 10 + >> hw/mips/Makefile.objs | 3 +- >> hw/mips/common.c | 31 ++ >> hw/mips/mips_int.c | 4 +- >> hw/mips/mips_loongson3.c | 901 >> +++++++++++++++++++++++++++++++++++ >> include/hw/mips/mips.h | 3 + >> target/mips/cpu.h | 28 ++ >> target/mips/internal.h | 2 + >> target/mips/kvm.c | 212 +++++++++ >> target/mips/machine.c | 6 +- >> target/mips/mips-defs.h | 7 +- >> target/mips/translate.c | 2 + >> target/mips/translate_init.inc.c | 86 ++++ >> 18 files changed, 1300 insertions(+), 9 deletions(-) >> create mode 100644 hw/mips/common.c >> create mode 100644 hw/mips/mips_loongson3.c >> -- >> 2.7.0 >> > > > -- > 此致 > 礼 > 罗勇刚 > Yours > sincerely, > Yonggang Luo -- Huacai Chen
